It is said that Rontgen discovered the new rays______accident.

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问题 It is said that Rontgen discovered the new rays______accident.

选项 A、by
B、on
C、for
D、in

答案A

解析

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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It is said that Rontgen discovered the new rays______accident.

英语

普高专升本

Haveyou【B1】______askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】______theirownlanguagea

Since1950s,thecomputerindustryhas______.Althoughcomputersareusedinalmosteveryaspectsofbusiness,theycan’trepl

About70millionAmericansaretryingtoloseweight.Thatisalmost1outofevery3peopleintheUnitedStates.Somepeopleg

Radioisdifferentfromtelevisionin______itsendsandreceivespictures.

TwooldgentlemenlivedinaquietstreetinParis.Theywerefriendsandneighbors,andtheyoftenwentforawalktogetherin

Thisofferissubjecttoourfinalconfirmation.

Everyoneknowsthattaxationisnecessaryinamodernstate:【51】it,itwouldnotbepossibletopaythesoldiersandpolicemenw

Chinese-AmericanstodayhavehigherincomesthanAmericansingeneral.One-fourthofall【36】Chinese-Americansareworkinginsci

TelevisionTelevisionisthegreatestcommunicationmediumeverdesignedandoperatedbyman.Itsendsintothehumanbrain

Talktothosepeoplewhofirstsawfilmswhentheyweresilent,andtheywilltellyoutheexperiencewasmagic.Thesilentfilm

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